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Two​ trains, Train A and Train​ B, weigh a total of 257 tons. Train A is heavier than Train B. The difference of their weights is 237 tons. What is the weight of each​ train?

Respuesta :

armani0720
For simplicity sake, let's call Train A "A" and Train B "B".

A + B = 192

A > B

A - B = 120

192 ÷ 2 = 96

96 ± 120 ÷ 2 = 96 ± 60 = 156, 36

Train A weighs 156 tons and Train B weighs 36 tons :)

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